SL-12 R/B(2), 19400

Orbit data source: Space-Track

SL-12 R/B(2), 19400 is space debris in GEO originally from a launch on Thu, 18 Aug 1988 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/19400?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/19400?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

19400, 1988-071D

Orbit

GEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

NPO Energiya

Mission

Spacecraft

Bus & Motor

BLOK DM, Unknown motor

Mass

2,440 kg wet, 2,440 kg dry

Launch date (UTC)

1988-08-18 (38 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 3.1 m

Radar Cross Section

23.597 m², Large (>1 m²)

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Last TLE update: 3 days ago

TLE from 3 days ago

0 SL-12 R/B(2)
1 19400U 88071D   26154.87581587 -.00000356  00000-0  00000-0 0  9990
2 19400  11.2723 329.1535 0018772 241.0044 116.5917  1.00546372132565

Epoch: 2026-06-03T21:01Z

TLE epoch observation values (Epoch: 2026-06-03T21:01:10.491Z)

Latitude

-0.43291°

Longitude

119.33933°

Altitude

35,744.501 km

Speed

3.075 km/s

True Right ascension

21h 47m 50s

True Declination

0° 25' 57"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

03:23:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,789.815 km

Perigee altitude

35,631.796 km

Semi-major axis

42,088.943 km

Eccentricity

0.00188

Inclination

11.2723°

RAAN

329.1535°

Arg. of periapsis

241.0044°

True anomaly

116.78385°

Mean anomaly

116.5917°

Eccentric anomaly

116.6878°

Mean motion

0.25136 °/min

Orbital period

1,432.23 mins

BSTAR

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Other satellites on launch #71 in the year 1988 (1988-08-18 UTC)

SL-12 R/B(AUX MOTOR), 19401 (Decayed)

SL-12 R/B(1), 19398 (Decayed)

SL-12 R/B(AUX MOTOR), 19402 (Decayed)

SL-12 PLAT, 19399 (Decayed)

GORIZONT 16, 19397

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SL-12 R/B(2) Visibility

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19400 neighbors

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SL-12 R/B(2), 19400 on other resources

View SL-12 R/B(2), 19400 on Heavens-Above

View SL-12 R/B(2), 19400 on Keep Track

View SL-12 R/B(2), 19400 on Celestrak

View SL-12 R/B(2), 19400 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SL-12 R/B(2), 19400

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-03T21:01:10.491Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #71 in the year 1988 (1988-08-18 UTC)

SL-12 R/B(2) Visibility

19400 neighbors

Co-orbital & Co-planar RSOs

Check out SL-12 R/B(2), 19400 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago